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AJvYcCURzfX0w++vLR2YDgy4pkD0WGJd5+scq1feiLr47aQm2pVJC78AlPmmfdnKzmg08XGSOSJVoY2HI2DG4H8=@vger.kernel.org X-Gm-Message-State: AOJu0YyL49dUg9gWlOhM8iHna+oa2meY+LODdu4HBxk8rkT/7Y/ywOIv 3G2Y70UKqbLYDvPsx8kxN8TXY0SUiQVjUvDrQzs/zwf5OgCU286luhpdloK036neCuODcRmHxu+ NqQ3tp94xpQ== X-Received: from dlbdd35.prod.google.com ([2002:a05:7022:aa3:b0:127:1887:64c9]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:7a6:b0:119:e56b:91ec with SMTP id a92af1059eb24-12703ff203amr4475049c88.29.1770658877004; Mon, 09 Feb 2026 09:41:17 -0800 (PST) Date: Mon, 9 Feb 2026 09:40:23 -0800 In-Reply-To: <20260209174032.4142096-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260209174032.4142096-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.239.g8d8fc8a987-goog Message-ID: <20260209174032.4142096-17-irogers@google.com> Subject: [PATCH v1 16/25] perf inject: Don't pass evsel with sample From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Leo Yan , Tianyou Li , Athira Rajeev , Derek Foreman , Thomas Falcon , Howard Chu , Dmitry Vyukov , Andi Kleen , tanze , Hrishikesh Suresh , Quan Zhou , Andrew Jones , Anup Patel , Dapeng Mi , "Dr. David Alan Gilbert" , "=?UTF-8?q?Krzysztof=20=C5=81opatowski?=" , Chun-Tse Shao , Ravi Bangoria , Swapnil Sapkal , Chen Ni , Blake Jones , Yujie Liu , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The sample contains the evsel and so it is unnecessary to pass the evsel as well. Signed-off-by: Ian Rogers --- tools/perf/builtin-inject.c | 37 +++++++++++------------------- tools/perf/util/synthetic-events.c | 9 ++++---- tools/perf/util/synthetic-events.h | 2 -- 3 files changed, 18 insertions(+), 30 deletions(-) diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 016ad84ac4ab..66038d68277e 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -146,14 +146,12 @@ struct event_entry { static int tool__inject_build_id(const struct perf_tool *tool, struct perf_sample *sample, struct machine *machine, - const struct evsel *evsel, __u16 misc, const char *filename, struct dso *dso, u32 flags); static int tool__inject_mmap2_build_id(const struct perf_tool *tool, struct perf_sample *sample, struct machine *machine, - const struct evsel *evsel, __u16 misc, __u32 pid, __u32 tid, __u64 start, __u64 len, __u64 pgoff, @@ -357,7 +355,6 @@ perf_inject__cut_auxtrace_sample(struct perf_inject *in= ject, typedef int (*inject_handler)(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, - struct evsel *evsel, struct machine *machine); =20 static int perf_event__repipe_sample(const struct perf_tool *tool, @@ -370,7 +367,7 @@ static int perf_event__repipe_sample(const struct perf_= tool *tool, =20 if (evsel && evsel->handler) { inject_handler f =3D evsel->handler; - return f(tool, event, sample, evsel, machine); + return f(tool, event, sample, machine); } =20 build_id__mark_dso_hit(tool, event, sample, machine); @@ -584,11 +581,14 @@ static int perf_event__repipe_common_mmap(const struc= t perf_tool *tool, } =20 if (dso && !dso__hit(dso)) { - struct evsel *evsel =3D evlist__event2evsel(inject->session->evlist, ev= ent); + struct evsel *evsel =3D sample->evsel; + + if (!evsel) + evlist__event2evsel(inject->session->evlist, event); =20 if (evsel) { dso__set_hit(dso); - tool__inject_build_id(tool, sample, machine, evsel, + tool__inject_build_id(tool, sample, machine, /*misc=3D*/sample->cpumode, filename, dso, flags); } @@ -622,7 +622,7 @@ static int perf_event__repipe_common_mmap(const struct = perf_tool *tool, dso_sought =3D true; } if (evsel && dso && - !tool__inject_mmap2_build_id(tool, sample, machine, evsel, + !tool__inject_mmap2_build_id(tool, sample, machine, sample->cpumode | PERF_RECORD_MISC_MMAP_BUILD_ID, pid, tid, start, len, pgoff, dso, @@ -836,7 +836,6 @@ static bool perf_inject__lookup_known_build_id(struct p= erf_inject *inject, static int tool__inject_build_id(const struct perf_tool *tool, struct perf_sample *sample, struct machine *machine, - const struct evsel *evsel, __u16 misc, const char *filename, struct dso *dso, u32 flags) @@ -860,7 +859,7 @@ static int tool__inject_build_id(const struct perf_tool= *tool, =20 err =3D perf_event__synthesize_build_id(tool, sample, machine, perf_event__repipe, - evsel, misc, dso__bid(dso), + misc, dso__bid(dso), filename); if (err) { pr_err("Can't synthesize build_id event for %s\n", filename); @@ -873,7 +872,6 @@ static int tool__inject_build_id(const struct perf_tool= *tool, static int tool__inject_mmap2_build_id(const struct perf_tool *tool, struct perf_sample *sample, struct machine *machine, - const struct evsel *evsel, __u16 misc, __u32 pid, __u32 tid, __u64 start, __u64 len, __u64 pgoff, @@ -896,7 +894,6 @@ static int tool__inject_mmap2_build_id(const struct per= f_tool *tool, =20 err =3D perf_event__synthesize_mmap2_build_id(tool, sample, machine, perf_event__repipe, - evsel, misc, pid, tid, start, len, pgoff, dso__bid(dso), @@ -913,7 +910,6 @@ static int mark_dso_hit(const struct perf_inject *injec= t, const struct perf_tool *tool, struct perf_sample *sample, struct machine *machine, - const struct evsel *mmap_evsel, struct map *map, bool sample_in_dso) { struct dso *dso; @@ -943,7 +939,7 @@ static int mark_dso_hit(const struct perf_inject *injec= t, if (dso && !dso__hit(dso)) { dso__set_hit(dso); tool__inject_build_id(tool, sample, machine, - mmap_evsel, misc, dso__long_name(dso), dso, + misc, dso__long_name(dso), dso, map__flags(map)); } } else if (inject->build_id_style =3D=3D BID_RWS__MMAP2_BUILDID_LAZY) { @@ -955,7 +951,6 @@ static int mark_dso_hit(const struct perf_inject *injec= t, map__set_hit(map); perf_event__synthesize_mmap2_build_id(tool, sample, machine, perf_event__repipe, - mmap_evsel, misc, sample->pid, sample->tid, map__start(map), @@ -975,7 +970,6 @@ struct mark_dso_hit_args { const struct perf_tool *tool; struct perf_sample *sample; struct machine *machine; - const struct evsel *mmap_evsel; }; =20 static int mark_dso_hit_callback(struct callchain_cursor_node *node, void = *data) @@ -984,7 +978,7 @@ static int mark_dso_hit_callback(struct callchain_curso= r_node *node, void *data) struct map *map =3D node->ms.map; =20 return mark_dso_hit(args->inject, args->tool, args->sample, args->machine, - args->mmap_evsel, map, /*sample_in_dso=3D*/false); + map, /*sample_in_dso=3D*/false); } =20 static int perf_event__inject_buildid(const struct perf_tool *tool, union = perf_event *event, @@ -1002,7 +996,6 @@ static int perf_event__inject_buildid(const struct per= f_tool *tool, union perf_e */ .sample =3D sample, .machine =3D machine, - .mmap_evsel =3D inject__mmap_evsel(inject), }; struct evsel *saved_evsel =3D sample->evsel; =20 @@ -1015,7 +1008,7 @@ static int perf_event__inject_buildid(const struct pe= rf_tool *tool, union perf_e } =20 if (thread__find_map(thread, sample->cpumode, sample->ip, &al)) { - mark_dso_hit(inject, tool, sample, machine, args.mmap_evsel, al.map, + mark_dso_hit(inject, tool, sample, machine, al.map, /*sample_in_dso=3D*/true); } =20 @@ -1033,7 +1026,6 @@ static int perf_event__inject_buildid(const struct pe= rf_tool *tool, union perf_e static int perf_inject__sched_process_exit(const struct perf_tool *tool, union perf_event *event __maybe_unused, struct perf_sample *sample, - struct evsel *evsel __maybe_unused, struct machine *machine __maybe_unused) { struct perf_inject *inject =3D container_of(tool, struct perf_inject, too= l); @@ -1053,13 +1045,12 @@ static int perf_inject__sched_process_exit(const st= ruct perf_tool *tool, static int perf_inject__sched_switch(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, - struct evsel *evsel, struct machine *machine) { struct perf_inject *inject =3D container_of(tool, struct perf_inject, too= l); struct event_entry *ent; =20 - perf_inject__sched_process_exit(tool, event, sample, evsel, machine); + perf_inject__sched_process_exit(tool, event, sample, machine); =20 ent =3D malloc(event->header.size + sizeof(struct event_entry)); if (ent =3D=3D NULL) { @@ -1078,13 +1069,13 @@ static int perf_inject__sched_switch(const struct p= erf_tool *tool, static int perf_inject__sched_stat(const struct perf_tool *tool, union perf_event *event __maybe_unused, struct perf_sample *sample, - struct evsel *evsel, struct machine *machine) { struct event_entry *ent; union perf_event *event_sw; struct perf_sample sample_sw; struct perf_inject *inject =3D container_of(tool, struct perf_inject, too= l); + struct evsel *evsel =3D sample->evsel; u32 pid =3D perf_sample__intval(sample, "pid"); int ret; =20 @@ -1451,7 +1442,7 @@ static int synthesize_build_id(struct perf_inject *in= ject, struct dso *dso, pid_ dso__set_hit(dso); =20 return perf_event__synthesize_build_id(&inject->tool, &synth_sample, mach= ine, - process_build_id, inject__mmap_evsel(inject), + process_build_id, /*misc=3D*/synth_sample.cpumode, dso__bid(dso), dso__long_name(dso)); } diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic= -events.c index ef79433ebc3a..53e411cf33cc 100644 --- a/tools/perf/util/synthetic-events.c +++ b/tools/perf/util/synthetic-events.c @@ -2247,7 +2247,6 @@ int perf_event__synthesize_build_id(const struct perf= _tool *tool, struct perf_sample *sample, struct machine *machine, perf_event__handler_t process, - const struct evsel *evsel, __u16 misc, const struct build_id *bid, const char *filename) @@ -2270,12 +2269,13 @@ int perf_event__synthesize_build_id(const struct pe= rf_tool *tool, ev.build_id.header.size =3D len; strcpy(ev.build_id.filename, filename); =20 - if (evsel) { + if (sample->evsel) { void *array =3D &ev; int ret; =20 array +=3D ev.header.size; - ret =3D perf_event__synthesize_id_sample(array, evsel->core.attr.sample_= type, sample); + ret =3D perf_event__synthesize_id_sample(array, sample->evsel->core.attr= .sample_type, + sample); if (ret < 0) return ret; =20 @@ -2294,7 +2294,6 @@ int perf_event__synthesize_mmap2_build_id(const struc= t perf_tool *tool, struct perf_sample *sample, struct machine *machine, perf_event__handler_t process, - const struct evsel *evsel, __u16 misc, __u32 pid, __u32 tid, __u64 start, __u64 len, __u64 pgoff, @@ -2334,7 +2333,7 @@ int perf_event__synthesize_mmap2_build_id(const struc= t perf_tool *tool, =20 array =3D &ev; array +=3D ev.header.size; - ret =3D perf_event__synthesize_id_sample(array, evsel->core.attr.sample_t= ype, sample); + ret =3D perf_event__synthesize_id_sample(array, sample->evsel->core.attr.= sample_type, sample); if (ret < 0) return ret; =20 diff --git a/tools/perf/util/synthetic-events.h b/tools/perf/util/synthetic= -events.h index b0edad0c3100..473a43a78993 100644 --- a/tools/perf/util/synthetic-events.h +++ b/tools/perf/util/synthetic-events.h @@ -50,7 +50,6 @@ int perf_event__synthesize_build_id(const struct perf_too= l *tool, struct perf_sample *sample, struct machine *machine, perf_event__handler_t process, - const struct evsel *evsel, __u16 misc, const struct build_id *bid, const char *filename); @@ -58,7 +57,6 @@ int perf_event__synthesize_mmap2_build_id(const struct pe= rf_tool *tool, struct perf_sample *sample, struct machine *machine, perf_event__handler_t process, - const struct evsel *evsel, __u16 misc, __u32 pid, __u32 tid, __u64 start, __u64 len, __u64 pgoff, --=20 2.53.0.239.g8d8fc8a987-goog